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intra to gitea

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root 2025-11-15 22:16:13 +00:00
parent 0c0d28ab36
commit 50b45e597f
27 changed files with 889 additions and 625 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
*.o
*.a

21
.vscode/settings.json vendored Normal file
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@ -0,0 +1,21 @@
{
"files.associations": {
"bit": "c",
"climits": "c",
"cmath": "c",
"compare": "c",
"concepts": "c",
"cstdarg": "c",
"cstdint": "c",
"cstdio": "c",
"cstdlib": "c",
"type_traits": "c",
"utility": "c",
"initializer_list": "c",
"limits": "c",
"new": "c",
"cstdbool": "c",
"typeinfo": "c",
"*.inc": "c"
}
}

4
Makefile
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@ -38,6 +38,7 @@ SRCS = \
$(SRCDIR)/parsing/check_map_2.c \
$(SRCDIR)/utils/init.c \
$(SRCDIR)/utils/utils.c \
$(SRCDIR)/utils/free.c \
$(SRCDIR)/exec/draw.c \
$(SRCDIR)/exec/hooks.c \
$(SRCDIR)/exec/image.c \
@ -46,7 +47,8 @@ SRCS = \
$(SRCDIR)/exec/player.c \
$(SRCDIR)/exec/raycast.c \
$(SRCDIR)/exec/textures.c \
$(SRCDIR)/exec/world.c
$(SRCDIR)/exec/world.c \
$(SRCDIR)/exec/raycast_utils.c
# === Includes ===
INCS = \

32
gnl/srcs/get_next_line.c
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@ -62,20 +62,30 @@ static char *extract(char *line)
return (backup);
}
static char *process_line(char *line, char **backup)
{
char *temp;
*backup = extract(line);
temp = ft_strdup_g(line);
free(line);
if (!temp)
{
free(*backup);
*backup = NULL;
return (NULL);
}
return (temp);
}
char *get_next_line(int fd)
{
char *line;
char *buf;
char *temp;
static char *backup;
if (fd == -2)
{
if (backup)
free(backup);
backup = NULL;
return (NULL);
}
return (free(backup), backup = NULL, NULL);
if (fd < 0 || BUFFER_SIZE <= 0)
return (free(backup), backup = NULL, NULL);
buf = (char *)malloc(sizeof(char) * (BUFFER_SIZE + 1));
@ -83,15 +93,9 @@ char *get_next_line(int fd)
return (free(backup), backup = NULL, NULL);
line = sort_and_store(fd, buf, backup);
free(buf);
buf = NULL;
if (!line)
return (free(backup), backup = NULL, NULL);
backup = extract(line);
temp = ft_strdup_g(line);
free(line);
if (!temp)
return (free(backup), backup = NULL, NULL);
return (temp);
return (process_line(line, &backup));
}
// int main()

9
includes/cub.h
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@ -52,13 +52,20 @@ typedef struct s_data
//utils
void ft_error(char *message);
void free_char_array(char **array);
int rgb_to_int(int r, int g, int b);
int ft_arrlen(char **arr);
void print_array(char **array);
int ft_strlen_2d(char **str);
//init
int init_data(t_data *data, char *path);
int world_init_from_parsing(t_world *world, t_data *data);
int init_game_data(t_game *g, t_data *data, char *map_file);
void init_player_direction(t_player_init *p, char direction);
int init_mlx_and_textures(t_game *g, t_data *data);
//free.c
void free_data(t_data *data);
void free_char_array(char **array);
#endif

122
includes/exec.h
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@ -45,7 +45,7 @@ typedef struct s_colors
{
int floor;
int ceil;
int wall_nsew[4]; /* 0:N 1:S 2:E 3:W → couleurs simples pour l’instant */
int wall_nsew[4];
} t_colors;
/* Entrées clavier (état des touches) */
@ -64,7 +64,7 @@ typedef struct s_world
{
int w;
int h;
char **grid; /* '0' vide, '1' mur */
char **grid;
} t_world;
/* Caméra / joueur (Raycasting) */
@ -102,56 +102,116 @@ typedef struct s_game
double move_speed;
double rot_speed;
/* --- Textures --- */
t_tex tex[4]; /* 0:N 1:S 2:E 3:W */
int has_tex; /* 1 si chargées OK */
t_tex tex[4];
int has_tex;
/* Pour le cleanup */
t_data *data; /* pointeur vers data pour cleanup */
t_data *data;
} t_game;
typedef struct s_texpaths
{
const char *no;
const char *so;
const char *we;
const char *ea;
} t_texpaths;
typedef struct s_player_init
{
double px;
double py;
double dx;
double dy;
} t_player_init;
typedef struct s_texline
{
t_tex *tex;
int tex_x;
double step;
double tex_pos;
int y0;
int y1;
} t_texline;
typedef struct s_vline
{
int y0;
int y1;
int color;
} t_vline;
typedef struct s_ray
{
double ray_dir_x;
double ray_dir_y;
int map_x;
int map_y;
double delta_dist_x;
double delta_dist_y;
double side_dist_x;
double side_dist_y;
int step_x;
int step_y;
int side;
int tex_id;
} t_ray;
typedef struct s_col
{
int draw_start;
int draw_end;
int line_h;
double perp_dist;
} t_col;
typedef struct s_texdraw
{
int x;
t_ray *r;
t_tex *t;
t_col c;
} t_texdraw;
/* init.c */
int init_window(t_game *g, int w, int h, char *title);
void cleanup_window(t_game *g);
int init_window(t_game *g, int w, int h, char *title);
void cleanup_window(t_game *g);
/* hooks.c */
int on_destroy(t_game *g);
int on_keydown(int key, t_game *g);
int on_keyup(int key, t_game *g);
void setup_hooks(t_game *g);
int on_destroy(t_game *g);
int on_keydown(int key, t_game *g);
int on_keyup(int key, t_game *g);
void setup_hooks(t_game *g);
/* image.c */
void img_put_pixel(t_img *img, int x, int y, int color);
void img_put_pixel(t_img *img, int x, int y, int color);
/* draw.c */
void draw_background(t_game *g);
void draw_vline(t_game *g, int x, int y0, int y1, int color);
void draw_background(t_game *g);
void draw_vline(t_game *g, int x, t_vline v);
/* world.c */
int world_init_demo(t_world *w);
void world_free(t_world *w);
// int world_init_demo(t_world *w);
void world_free(t_world *w);
/* player.c */
void player_init(t_game *g, double px, double py, double dx, double dy);
void player_update(t_game *g);
void player_init(t_game *g, t_player_init p);
void player_update(t_game *g);
/* raycast.c */
void raycast_frame(t_game *g);
void raycast_frame(t_game *g);
/* loop.c */
int game_loop(t_game *g);
int game_loop(t_game *g);
/* textures.c */
int textures_load(t_game *g, const char *no, const char *so,
const char *we, const char *ea);
void textures_free(t_game *g);
unsigned int tex_get_pixel(t_tex *t, int x, int y);
int textures_load(t_game *g, t_texpaths *paths);
void textures_free(t_game *g);
unsigned int tex_get_pixel(t_tex *t, int x, int y);
/* draw.c */
void draw_background(t_game *g);
void draw_vline(t_game *g, int x, int y0, int y1, int color);
void draw_tex_vline(t_game *g, int x, int y0, int y1,
t_tex *tex, int tex_x, double step, double tex_pos);
void draw_background(t_game *g);
void draw_tex_vline(t_game *g, int x, t_texline l);
void draw_column(t_game *g, int x, t_ray *r);
#endif

4
maps/good/library.cub
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@ -8,10 +8,10 @@ EA assets/bookshelf_03.xpm
1111111111111111111
1001001001001001001
1001001001001001001
1001001001N01001001
1001001001001001001
1001001000001001001
100000000S000000001
1000000000000000001
1000011111111000001
1111000000000001111
1000000101010000001

2
maps/good/test.cub
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@ -16,7 +16,7 @@ F 200,200,200
10001
10001
10101
1N01
1E001
1001
10001
10001

67
srcs/exec/draw.c
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@ -6,7 +6,7 @@
/* By: jle-neze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/09/12 18:18:26 by jle-neze #+# #+# */
/* Updated: 2025/09/12 18:18:52 by jle-neze ### ########.fr */
/* Updated: 2025/10/29 15:30:00 by jle-neze ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,46 +14,67 @@
void draw_background(t_game *g)
{
int x, y, half = g->gfx.h / 2;
int x;
int y;
int half;
for (y = 0; y < g->gfx.h; y++)
y = 0;
half = g->gfx.h / 2;
while (y < g->gfx.h)
{
for (x = 0; x < g->gfx.w; x++)
x = 0;
while (x < g->gfx.w)
{
if (y < half)
img_put_pixel(&g->gfx.frame, x, y, g->colors.ceil);
else
img_put_pixel(&g->gfx.frame, x, y, g->colors.floor);
x++;
}
y++;
}
}
/* aussi exposée dans raycast.c, mais on garde la déclaration ici pour réutiliser ailleurs */
void draw_vline(t_game *g, int x, int y0, int y1, int color)
void draw_vline(t_game *g, int x, t_vline v)
{
if (y0 < 0) y0 = 0;
if (y1 >= g->gfx.h) y1 = g->gfx.h - 1;
for (int y = y0; y <= y1; y++)
img_put_pixel(&g->gfx.frame, x, y, color);
int y;
if (v.y0 < 0)
v.y0 = 0;
if (v.y1 >= g->gfx.h)
v.y1 = g->gfx.h - 1;
y = v.y0;
while (y <= v.y1)
{
img_put_pixel(&g->gfx.frame, x, y, v.color);
y++;
}
}
void draw_tex_vline(t_game *g, int x, int y0, int y1,
t_tex *tex, int tex_x, double step, double tex_pos)
void draw_tex_vline(t_game *g, int x, t_texline l)
{
if (y0 < 0)
int y;
int tex_y;
unsigned int color;
if (l.y0 < 0)
{
tex_pos += step * (-y0);
y0 = 0;
l.tex_pos += l.step * (-l.y0);
l.y0 = 0;
}
if (y1 >= g->gfx.h)
y1 = g->gfx.h - 1;
for (int y = y0; y <= y1; y++)
if (l.y1 >= g->gfx.h)
l.y1 = g->gfx.h - 1;
y = l.y0;
while (y <= l.y1)
{
int tex_y = (int)tex_pos;
if (tex_y < 0) tex_y = 0;
if (tex_y >= tex->h) tex_y = tex->h - 1;
unsigned int color = tex_get_pixel(tex, tex_x, tex_y);
tex_y = (int)l.tex_pos;
if (tex_y < 0)
tex_y = 0;
if (tex_y >= l.tex->h)
tex_y = l.tex->h - 1;
color = tex_get_pixel(l.tex, l.tex_x, tex_y);
img_put_pixel(&g->gfx.frame, x, y, (int)color);
tex_pos += step;
l.tex_pos += l.step;
y++;
}
}

29
srcs/exec/hooks.c
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@ -19,7 +19,6 @@ int on_destroy(t_game *g)
textures_free(g);
cleanup_window(g);
world_free(&g->world);
/* Libérer data si disponible */
if (g->data)
{
free_textures(g->data->texture);
@ -29,15 +28,20 @@ int on_destroy(t_game *g)
return (0);
}
static void set_key(int key, t_game *g, int press)
static void set_key(int key, t_game *g, int press)
{
if (key == KEY_W) g->in.w = press;
if (key == KEY_A) g->in.a = press;
if (key == KEY_S) g->in.s = press;
if (key == KEY_D) g->in.d = press;
if (key == KEY_LEFT) g->in.left = press;
if (key == KEY_RIGHT) g->in.right = press;
if (key == KEY_W)
g->in.w = press;
if (key == KEY_A)
g->in.a = press;
if (key == KEY_S)
g->in.s = press;
if (key == KEY_D)
g->in.d = press;
if (key == KEY_LEFT)
g->in.left = press;
if (key == KEY_RIGHT)
g->in.right = press;
}
int on_keydown(int key, t_game *g)
@ -56,11 +60,8 @@ int on_keyup(int key, t_game *g)
void setup_hooks(t_game *g)
{
/* croix de fermeture */
mlx_hook(g->gfx.win, 17, 0, on_destroy, g);
/* KeyPress / KeyRelease */
mlx_hook(g->gfx.win, 2, 1L<<0, on_keydown, g);
mlx_hook(g->gfx.win, 3, 1L<<1, on_keyup, g);
/* boucle */
mlx_hook(g->gfx.win, 2, 1L << 0, on_keydown, g);
mlx_hook(g->gfx.win, 3, 1L << 1, on_keyup, g);
mlx_loop_hook(g->gfx.mlx, game_loop, g);
}

3
srcs/exec/loop.c
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@ -14,12 +14,9 @@
int game_loop(t_game *g)
{
/* 1) Update joueur selon input */
player_update(g);
/* 2) Dessin */
draw_background(g);
raycast_frame(g);
mlx_put_image_to_window(g->gfx.mlx, g->gfx.win, g->gfx.frame.ptr, 0, 0);
return (0);
}
/* Note: on pourrait optimiser en ne redessinant que ce qui change */

105
srcs/exec/player.c
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@ -5,76 +5,73 @@
/* +:+ +:+ +:+ */
/* By: jle-neze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/09/12 18:24:21 by jle-neze #+# #+# */
/* Updated: 2025/09/12 18:24:22 by jle-neze ### ########.fr */
/* Created: 2025/10/28 16:20:00 by jle-neze #+# #+# */
/* Updated: 2025/10/28 16:20:00 by jle-neze ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
#include <math.h>
void player_init(t_game *g, double px, double py, double dx, double dy)
void player_init(t_game *g, t_player_init p)
{
g->cam.pos_x = px;
g->cam.pos_y = py;
g->cam.dir_x = dx;
g->cam.dir_y = dy;
/* FOV ≈ 66° → plane perpendiculaire (0.66) */
g->cam.plane_x = -dy * 0.66;
g->cam.plane_y = dx * 0.66;
g->move_speed = 0.07; /* ajuste si besoin */
g->rot_speed = 0.05; /* rad/frame */
g->cam.pos_x = p.px;
g->cam.pos_y = p.py;
g->cam.dir_x = p.dx;
g->cam.dir_y = p.dy;
g->cam.plane_x = -p.dy * 0.66;
g->cam.plane_y = p.dx * 0.66;
g->move_speed = 0.03;
g->rot_speed = 0.05;
}
/* petits helpers collision */
static int is_wall(t_world *w, int mx, int my)
static int is_wall(t_world *w, int mx, int my)
{
if (mx < 0 || my < 0 || mx >= w->w || my >= w->h) return (1);
if (mx < 0 || my < 0 || mx >= w->w || my >= w->h)
return (1);
return (w->grid[my][mx] == '1');
}
static void player_move(t_game *g, double dx, double dy)
{
double nx;
double ny;
nx = g->cam.pos_x + dx * g->move_speed;
ny = g->cam.pos_y + dy * g->move_speed;
if (!is_wall(&g->world, (int)nx, (int)g->cam.pos_y))
g->cam.pos_x = nx;
if (!is_wall(&g->world, (int)g->cam.pos_x, (int)ny))
g->cam.pos_y = ny;
}
static void player_rotate(t_game *g, int dir)
{
double rs;
double old_dir_x;
double old_plane_x;
rs = g->rot_speed * (dir);
old_dir_x = g->cam.dir_x;
g->cam.dir_x = g->cam.dir_x * cos(rs) - g->cam.dir_y * sin(rs);
g->cam.dir_y = old_dir_x * sin(rs) + g->cam.dir_y * cos(rs);
old_plane_x = g->cam.plane_x;
g->cam.plane_x = g->cam.plane_x * cos(rs) - g->cam.plane_y * sin(rs);
g->cam.plane_y = old_plane_x * sin(rs) + g->cam.plane_y * cos(rs);
}
void player_update(t_game *g)
{
double nx, ny;
/* Avancer/retour W/S */
if (g->in.w)
{
nx = g->cam.pos_x + g->cam.dir_x * g->move_speed;
ny = g->cam.pos_y + g->cam.dir_y * g->move_speed;
if (!is_wall(&g->world, (int)nx, (int)g->cam.pos_y)) g->cam.pos_x = nx;
if (!is_wall(&g->world, (int)g->cam.pos_x, (int)ny)) g->cam.pos_y = ny;
}
player_move(g, g->cam.dir_x, g->cam.dir_y);
if (g->in.s)
{
nx = g->cam.pos_x - g->cam.dir_x * g->move_speed;
ny = g->cam.pos_y - g->cam.dir_y * g->move_speed;
if (!is_wall(&g->world, (int)nx, (int)g->cam.pos_y)) g->cam.pos_x = nx;
if (!is_wall(&g->world, (int)g->cam.pos_x, (int)ny)) g->cam.pos_y = ny;
}
/* Strafe A/D (gauche/droite) */
player_move(g, -g->cam.dir_x, -g->cam.dir_y);
if (g->in.a)
{
nx = g->cam.pos_x - g->cam.dir_y * g->move_speed;
ny = g->cam.pos_y + g->cam.dir_x * g->move_speed;
if (!is_wall(&g->world, (int)nx, (int)g->cam.pos_y)) g->cam.pos_x = nx;
if (!is_wall(&g->world, (int)g->cam.pos_x, (int)ny)) g->cam.pos_y = ny;
}
player_move(g, -g->cam.dir_y, g->cam.dir_x);
if (g->in.d)
{
nx = g->cam.pos_x + g->cam.dir_y * g->move_speed;
ny = g->cam.pos_y - g->cam.dir_x * g->move_speed;
if (!is_wall(&g->world, (int)nx, (int)g->cam.pos_y)) g->cam.pos_x = nx;
if (!is_wall(&g->world, (int)g->cam.pos_x, (int)ny)) g->cam.pos_y = ny;
}
/* Rotation gauche/droite */
if (g->in.left || g->in.right)
{
double rs = g->rot_speed * (g->in.right ? 1.0 : -1.0);
double old_dir_x = g->cam.dir_x;
g->cam.dir_x = g->cam.dir_x * cos(rs) - g->cam.dir_y * sin(rs);
g->cam.dir_y = old_dir_x * sin(rs) + g->cam.dir_y * cos(rs);
double old_plane_x = g->cam.plane_x;
g->cam.plane_x = g->cam.plane_x * cos(rs) - g->cam.plane_y * sin(rs);
g->cam.plane_y = old_plane_x * sin(rs) + g->cam.plane_y * cos(rs);
}
player_move(g, g->cam.dir_y, -g->cam.dir_x);
if (g->in.left)
player_rotate(g, -1);
else if (g->in.right)
player_rotate(g, 1);
}

303
srcs/exec/raycast.c
View File

@ -5,239 +5,94 @@
/* +:+ +:+ +:+ */
/* By: jle-neze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/09/12 18:24:37 by jle-neze #+# #+# */
/* Updated: 2025/10/26 02:20:06 by lfirmin ### ########.fr */
/* Created: 2025/10/29 18:15:00 by jle-neze #+# #+# */
/* Updated: 2025/10/29 18:15:00 by jle-neze ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
// /* petite fonction utilitaire: trace une ligne verticale remplie */
// void draw_vline(t_game *g, int x, int y0, int y1, int color)
// {
// if (y0 < 0) y0 = 0;
// if (y1 >= g->gfx.h) y1 = g->gfx.h - 1;
// for (int y = y0; y <= y1; y++)
// img_put_pixel(&g->gfx.frame, x, y, color);
// }
/* Version 1: simple couleurs */
// void raycast_frame(t_game *g)
// {
// for (int x = 0; x < g->gfx.w; x++)
// {
// double camera_x = 2.0 * x / (double)g->gfx.w - 1.0;
// double ray_dir_x = g->cam.dir_x + g->cam.plane_x * camera_x;
// double ray_dir_y = g->cam.dir_y + g->cam.plane_y * camera_x;
// int map_x = (int)g->cam.pos_x;
// int map_y = (int)g->cam.pos_y;
// double delta_dist_x = (ray_dir_x == 0) ? 1e30 : fabs(1.0 / ray_dir_x);
// double delta_dist_y = (ray_dir_y == 0) ? 1e30 : fabs(1.0 / ray_dir_y);
// int step_x, step_y;
// double side_dist_x, side_dist_y;
// if (ray_dir_x < 0)
// {
// step_x = -1;
// side_dist_x = (g->cam.pos_x - map_x) * delta_dist_x;
// }
// else
// {
// step_x = 1;
// side_dist_x = (map_x + 1.0 - g->cam.pos_x) * delta_dist_x;
// }
// if (ray_dir_y < 0)
// {
// step_y = -1;
// side_dist_y = (g->cam.pos_y - map_y) * delta_dist_y;
// }
// else
// {
// step_y = 1;
// side_dist_y = (map_y + 1.0 - g->cam.pos_y) * delta_dist_y;
// }
// int hit = 0;
// int side = 0; /* 0:x, 1:y */
// while (!hit)
// {
// if (side_dist_x < side_dist_y)
// {
// side_dist_x += delta_dist_x;
// map_x += step_x;
// side = 0;
// }
// else
// {
// side_dist_y += delta_dist_y;
// map_y += step_y;
// side = 1;
// }
// if (map_x < 0 || map_y < 0 || map_x >= g->world.w || map_y >= g->world.h
// || g->world.grid[map_y][map_x] == '1')
// hit = 1;
// }
// double perp_wall_dist;
// if (side == 0)
// perp_wall_dist = (side_dist_x - delta_dist_x);
// else
// perp_wall_dist = (side_dist_y - delta_dist_y);
// int line_h = (int)(g->gfx.h / (perp_wall_dist > 1e-6 ? perp_wall_dist : 1e-6));
// int draw_start = -line_h / 2 + g->gfx.h / 2;
// int draw_end = line_h / 2 + g->gfx.h / 2;
// /* Couleur: simple code NSEW selon step & side */
// int color_idx;
// if (side == 0)
// color_idx = (step_x < 0) ? 2 /* E */ : 3 /* W */;
// else
// color_idx = (step_y < 0) ? 1 /* S */ : 0 /* N */;
// int color = g->colors.wall_nsew[color_idx];
// if (side == 1) color = (color & 0xFEFEFE) >> 1; /* ombre simple */
// draw_vline(g, x, draw_start, draw_end, color);
// }
// }
/* 2eme test de la meme focntion (pas encore choisi laquelle)*/
// void raycast_frame(t_game *g)
// {
// for (int x = 0; x < g->gfx.w; x++)
// {
// double camera_x = 2.0 * x / (double)g->gfx.w - 1.0;
// double ray_dir_x = g->cam.dir_x + g->cam.plane_x * camera_x;
// double ray_dir_y = g->cam.dir_y + g->cam.plane_y * camera_x;
// int map_x = (int)g->cam.pos_x;
// int map_y = (int)g->cam.pos_y;
// double delta_dist_x = (ray_dir_x == 0) ? 1e30 : fabs(1.0 / ray_dir_x);
// double delta_dist_y = (ray_dir_y == 0) ? 1e30 : fabs(1.0 / ray_dir_y);
// int step_x, step_y;
// double side_dist_x, side_dist_y;
// if (ray_dir_x < 0) { step_x = -1; side_dist_x = (g->cam.pos_x - map_x) * delta_dist_x; }
// else { step_x = 1; side_dist_x = (map_x + 1.0 - g->cam.pos_x) * delta_dist_x; }
// if (ray_dir_y < 0) { step_y = -1; side_dist_y = (g->cam.pos_y - map_y) * delta_dist_y; }
// else { step_y = 1; side_dist_y = (map_y + 1.0 - g->cam.pos_y) * delta_dist_y; }
// int hit = 0, side = 0;
// while (!hit)
// {
// if (side_dist_x < side_dist_y) { side_dist_x += delta_dist_x; map_x += step_x; side = 0; }
// else { side_dist_y += delta_dist_y; map_y += step_y; side = 1; }
// if (map_x < 0 || map_y < 0 || map_x >= g->world.w || map_y >= g->world.h
// || g->world.grid[map_y][map_x] == '1')
// hit = 1;
// }
// double perp_wall_dist = (side == 0) ? (side_dist_x - delta_dist_x) : (side_dist_y - delta_dist_y);
// if (perp_wall_dist < 1e-6) perp_wall_dist = 1e-6;
// int line_h = (int)(g->gfx.h / perp_wall_dist);
// int draw_start = -line_h / 2 + g->gfx.h / 2;
// int draw_end = line_h / 2 + g->gfx.h / 2;
// int color_idx;
// if (side == 0) color_idx = (step_x < 0) ? 2 /* E */ : 3 /* W */;
// else color_idx = (step_y < 0) ? 1 /* S */ : 0 /* N */;
// int color = g->colors.wall_nsew[color_idx];
// if (side == 1) color = (color & 0xFEFEFE) >> 1; /* ombre simple */
// draw_vline(g, x, draw_start, draw_end, color); /* impl. dans draw.c */
// }
// }
/* Version 3: textures */
void raycast_frame(t_game *g)
static void init_ray_vars(t_game *g, int x, t_ray *r)
{
const double EPS = 1e-6;
double cam;
for (int x = 0; x < g->gfx.w; x++)
cam = 2.0 * x / (double)g->gfx.w - 1.0;
r->ray_dir_x = g->cam.dir_x + g->cam.plane_x * cam;
r->ray_dir_y = g->cam.dir_y + g->cam.plane_y * cam;
r->map_x = (int)g->cam.pos_x;
r->map_y = (int)g->cam.pos_y;
if (r->ray_dir_x == 0)
r->delta_dist_x = 1e30;
else
r->delta_dist_x = fabs(1.0 / r->ray_dir_x);
if (r->ray_dir_y == 0)
r->delta_dist_y = 1e30;
else
r->delta_dist_y = fabs(1.0 / r->ray_dir_y);
}
static void calc_step_side(t_game *g, t_ray *r)
{
if (r->ray_dir_x < 0)
{
double camera_x = 2.0 * x / (double)g->gfx.w - 1.0;
double ray_dir_x = g->cam.dir_x + g->cam.plane_x * camera_x;
double ray_dir_y = g->cam.dir_y + g->cam.plane_y * camera_x;
int map_x = (int)g->cam.pos_x;
int map_y = (int)g->cam.pos_y;
double delta_dist_x = (ray_dir_x == 0) ? 1e30 : fabs(1.0 / ray_dir_x);
double delta_dist_y = (ray_dir_y == 0) ? 1e30 : fabs(1.0 / ray_dir_y);
int step_x, step_y;
double side_dist_x, side_dist_y;
if (ray_dir_x < 0) { step_x = -1; side_dist_x = (g->cam.pos_x - map_x) * delta_dist_x; }
else { step_x = 1; side_dist_x = (map_x + 1.0 - g->cam.pos_x) * delta_dist_x; }
if (ray_dir_y < 0) { step_y = -1; side_dist_y = (g->cam.pos_y - map_y) * delta_dist_y; }
else { step_y = 1; side_dist_y = (map_y + 1.0 - g->cam.pos_y) * delta_dist_y; }
int hit = 0, side = 0;
while (!hit)
{
if (side_dist_x < side_dist_y) { side_dist_x += delta_dist_x; map_x += step_x; side = 0; }
else { side_dist_y += delta_dist_y; map_y += step_y; side = 1; }
if (map_x < 0 || map_y < 0 || map_x >= g->world.w || map_y >= g->world.h
|| g->world.grid[map_y][map_x] == '1')
hit = 1;
}
double perp_wall_dist = (side == 0) ? (side_dist_x - delta_dist_x) : (side_dist_y - delta_dist_y);
if (perp_wall_dist < EPS) perp_wall_dist = EPS;
int line_h = (int)(g->gfx.h / perp_wall_dist);
int draw_start = -line_h / 2 + g->gfx.h / 2;
int draw_end = line_h / 2 + g->gfx.h / 2;
/* Choix de texture 0:N 1:S 2:E 3:W (même logique que couleurs) */
int tex_id;
if (side == 0) tex_id = (step_x < 0) ? 2 /* E */ : 3 /* W */;
else tex_id = (step_y < 0) ? 1 /* S */ : 0 /* N */;
if (!g->has_tex)
{
int color = g->colors.wall_nsew[tex_id];
if (side == 1) color = (color & 0xFEFEFE) >> 1;
draw_vline(g, x, draw_start, draw_end, color);
continue;
}
/* --- TEXTURE MAPPING --- */
t_tex *t = &g->tex[tex_id];
/* Position exacte du hit sur le mur (0..1) */
double wall_x;
if (side == 0)
wall_x = g->cam.pos_y + perp_wall_dist * ray_dir_y;
else
wall_x = g->cam.pos_x + perp_wall_dist * ray_dir_x;
wall_x -= floor(wall_x);
/* Coordonnée X dans la texture */
int tex_x = (int)(wall_x * (double)t->w);
if (side == 0 && ray_dir_x > 0) tex_x = t->w - tex_x - 1;
if (side == 1 && ray_dir_y < 0) tex_x = t->w - tex_x - 1;
/* Échantillonnage vertical */
double step = (double)t->h / (double)line_h;
double tex_pos = (draw_start - g->gfx.h / 2 + line_h / 2) * step;
/* Ombre légère sur faces Y (optionnel) */
draw_tex_vline(g, x, draw_start, draw_end, t, tex_x, step, tex_pos);
if (side == 1) {
/* sombrement simple: on pourrait parcourir y et foncer; plus simple: rien faire
pour rester portable / endianness-safe. */
}
r->step_x = -1;
r->side_dist_x = (g->cam.pos_x - r->map_x) * r->delta_dist_x;
}
else
{
r->step_x = 1;
r->side_dist_x = (r->map_x + 1.0 - g->cam.pos_x) * r->delta_dist_x;
}
if (r->ray_dir_y < 0)
{
r->step_y = -1;
r->side_dist_y = (g->cam.pos_y - r->map_y) * r->delta_dist_y;
}
else
{
r->step_y = 1;
r->side_dist_y = (r->map_y + 1.0 - g->cam.pos_y) * r->delta_dist_y;
}
}
static void perform_dda(t_game *g, t_ray *r)
{
int hit;
hit = 0;
while (!hit)
{
if (r->side_dist_x < r->side_dist_y)
{
r->side_dist_x += r->delta_dist_x;
r->map_x += r->step_x;
r->side = 0;
}
else
{
r->side_dist_y += r->delta_dist_y;
r->map_y += r->step_y;
r->side = 1;
}
if (r->map_x < 0 || r->map_y < 0 || r->map_x >= g->world.w
|| r->map_y >= g->world.h
|| g->world.grid[r->map_y][r->map_x] == '1')
hit = 1;
}
}
void raycast_frame(t_game *g)
{
int x;
t_ray r;
x = 0;
while (x < g->gfx.w)
{
init_ray_vars(g, x, &r);
calc_step_side(g, &r);
perform_dda(g, &r);
draw_column(g, x, &r);
x++;
}
}

97
srcs/exec/raycast_utils.c Normal file
View File

@ -0,0 +1,97 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* raycast_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jle-neze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/10/29 18:20:00 by jle-neze #+# #+# */
/* Updated: 2025/10/29 18:20:00 by jle-neze ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
static void draw_textured(t_game *g, t_texdraw d)
{
double wall_x;
int tex_x;
double step;
double tex_pos;
t_texline l;
if (d.r->side == 0)
wall_x = g->cam.pos_y + d.c.perp_dist * d.r->ray_dir_y;
else
wall_x = g->cam.pos_x + d.c.perp_dist * d.r->ray_dir_x;
wall_x -= floor(wall_x);
tex_x = (int)(wall_x * (double)d.t->w);
if ((d.r->side == 0 && d.r->ray_dir_x > 0)
|| (d.r->side == 1 && d.r->ray_dir_y < 0))
tex_x = d.t->w - tex_x - 1;
step = (double)d.t->h / (double)d.c.line_h;
tex_pos = (d.c.draw_start - g->gfx.h / 2 + d.c.line_h / 2) * step;
l.tex = d.t;
l.tex_x = tex_x;
l.step = step;
l.tex_pos = tex_pos;
l.y0 = d.c.draw_start;
l.y1 = d.c.draw_end;
draw_tex_vline(g, d.x, l);
}
static void set_tex_id(t_ray *r)
{
if (r->side == 0)
{
if (r->step_x < 0)
r->tex_id = 2;
else
r->tex_id = 3;
}
else
{
if (r->step_y < 0)
r->tex_id = 1;
else
r->tex_id = 0;
}
}
static void draw_color_column(t_game *g, int x, t_ray *r, t_col c)
{
t_vline v;
v.y0 = c.draw_start;
v.y1 = c.draw_end;
v.color = g->colors.wall_nsew[r->tex_id];
if (r->side == 1)
v.color = (v.color & 0xFEFEFE) >> 1;
draw_vline(g, x, v);
}
void draw_column(t_game *g, int x, t_ray *r)
{
t_tex *t;
t_col c;
t_texdraw d;
if (r->side == 0)
c.perp_dist = r->side_dist_x - r->delta_dist_x;
else
c.perp_dist = r->side_dist_y - r->delta_dist_y;
if (c.perp_dist < 1e-6)
c.perp_dist = 1e-6;
c.line_h = (int)(g->gfx.h / c.perp_dist);
c.draw_start = -c.line_h / 2 + g->gfx.h / 2;
c.draw_end = c.line_h / 2 + g->gfx.h / 2;
set_tex_id(r);
if (!g->has_tex)
return (draw_color_column(g, x, r, c));
t = &g->tex[r->tex_id];
d.x = x;
d.r = r;
d.t = t;
d.c = c;
draw_textured(g, d);
}

21
srcs/exec/textures.c
View File

@ -21,13 +21,12 @@ static int load_one(t_game *g, t_tex *t, const char *path)
return (0);
}
int textures_load(t_game *g, const char *no, const char *so,
const char *we, const char *ea)
int textures_load(t_game *g, t_texpaths *paths)
{
if (load_one(g, &g->tex[0], no)
|| load_one(g, &g->tex[1], so)
|| load_one(g, &g->tex[2], we)
|| load_one(g, &g->tex[3], ea))
if (load_one(g, &g->tex[0], paths->no)
|| load_one(g, &g->tex[1], paths->so)
|| load_one(g, &g->tex[2], paths->we)
|| load_one(g, &g->tex[3], paths->ea))
{
textures_free(g);
return (1);
@ -38,16 +37,22 @@ int textures_load(t_game *g, const char *no, const char *so,
void textures_free(t_game *g)
{
for (int i = 0; i < 4; i++)
int i;
i = 0;
while (i < 4)
{
if (g->tex[i].ptr)
mlx_destroy_image(g->gfx.mlx, g->tex[i].ptr);
g->tex[i].ptr = NULL;
i++;
}
}
unsigned int tex_get_pixel(t_tex *t, int x, int y)
{
char *px = t->addr + (y * t->line_len + x * (t->bpp / 8));
char *px;
px = t->addr + (y * t->line_len + x * (t->bpp / 8));
return (*(unsigned int *)px);
}

99
srcs/exec/world.c
View File

@ -25,57 +25,64 @@
// "111111111111",
// NULL
// };
static const char *demo_map[] = {
"111111111111",
"100000000001",
"100000000001",
"100000000001",
"100000001111",
"100000000001",
"100000000001", /* N = start dir nord, on l'ignore ici (juste info) */
"100000000001",
"111111111111",
NULL
};
// static const char *demo_map[] = {
// "111111111111",
// "100000000001",
// "100000000001",
// "100000000001",
// "100000001111",
// "100000000001",
// "100000000001", /* N = start dir nord, on l'ignore ici (juste info) */
// "100000000001",
// "111111111111",
// NULL
// };
int world_init_demo(t_world *w)
{
int h = 0;
while (demo_map[h])
h++;
w->h = h;
w->w = 0;
for (int i = 0; i < h; i++)
{
int len = 0;
while (demo_map[i][len]) len++;
if (len > w->w) w->w = len;
}
w->grid = (char **)malloc(sizeof(char *) * (h + 1));
if (!w->grid) return (1);
for (int y = 0; y < h; y++)
{
w->grid[y] = (char *)malloc(w->w + 1);
if (!w->grid[y]) return (1);
for (int x = 0; x < w->w; x++)
{
char c = demo_map[y][x];
if (c == 0) c = '1';
if (c == 'N' || c == 'S' || c == 'E' || c == 'W')
c = '0';
w->grid[y][x] = c;
}
w->grid[y][w->w] = '\0';
}
w->grid[h] = NULL;
return (0);
}
// int world_init_demo(t_world *w)
// {
// int h = 0;
// while (demo_map[h])
// h++;
// w->h = h;
// w->w = 0;
// for (int i = 0; i < h; i++)
// {
// int len = 0;
// while (demo_map[i][len]) len++;
// if (len > w->w) w->w = len;
// }
// w->grid = (char **)malloc(sizeof(char *) * (h + 1));
// if (!w->grid) return (1);
// for (int y = 0; y < h; y++)
// {
// w->grid[y] = (char *)malloc(w->w + 1);
// if (!w->grid[y]) return (1);
// for (int x = 0; x < w->w; x++)
// {
// char c = demo_map[y][x];
// if (c == 0) c = '1';
// if (c == 'N' || c == 'S' || c == 'E' || c == 'W')
// c = '0';
// w->grid[y][x] = c;
// }
// w->grid[y][w->w] = '\0';
// }
// w->grid[h] = NULL;
// return (0);
// }
void world_free(t_world *w)
{
if (!w->grid) return ;
for (int y = 0; y < w->h; y++)
int y;
if (!w->grid)
return ;
y = 0;
while (y < w->h)
{
free(w->grid[y]);
y++;
}
free(w->grid);
w->grid = NULL;
}

189
srcs/main.c
View File

@ -6,142 +6,28 @@
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/08/22 14:56:25 by lfirmin #+# #+# */
/* Updated: 2025/10/08 16:25:42 by lfirmin ### ########.fr */
/* Updated: 2025/11/03 09:06:01 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
// void print_int_array(int *array, int size)
// {
// int i;
// if (!array)
// return ;
// i = 0;
// while (i < size)
// {
// ft_putnbr_fd(array[i], 1);
// if (i < size - 1)
// write(1, ", ", 2);
// i++;
// }
// write(1, "\n", 1);
// }
// void debug(t_data data)
// {
// printf("map:\n\n");
// print_array(data.map);
// printf("\n");
// printf("c: ");
// fflush(stdout);
// print_int_array(data.texture->ceiling, 3);
// printf("f: ");
// fflush(stdout);
// print_int_array(data.texture->floor, 3);
// printf("p: ");
// fflush(stdout);
// print_int_array(data.parsing.player, 3);
// printf("\n");
// printf("\ntexture:\n\n");
// printf("%s\n", data.texture->east);
// printf("%s\n", data.texture->north);
// printf("%s\n", data.texture->west);
// printf("%s\n", data.texture->south);
// }
// int main(int ac, char **av)
// {
// t_data data;
// init_data(&data, av[1]);
// if (parsing(&data));
// debug(data);
// free_char_array(data.parsing.raw_map);
// free_textures(data.texture);
// free_data(&data);
// }
int rgb_to_int(int r, int g, int b)
int setup_and_run(t_game *g, t_data *data)
{
if (r < 0) r = 0;
if (r > 255) r = 255;
if (g < 0) g = 0;
if (g > 255) g = 255;
if (b < 0) b = 0;
if (b > 255) b = 255;
return ((r << 16) | (g << 8) | b);
}
t_player_init p;
static int world_init_from_parsing(t_world *world, t_data *data)
{
int y;
world->h = 0;
while (data->map[world->h])
world->h++;
world->w = ft_strlen(data->map[0]);
world->grid = malloc(sizeof(char *) * (world->h + 1));
if (!world->grid)
p.px = data->parsing.player[0] + 0.5;
p.py = data->parsing.player[1] + 0.5;
init_player_direction(&p, data->parsing.player[2]);
player_init(g, p);
if (init_mlx_and_textures(g, data) != 0)
return (1);
y = 0;
while (y < world->h)
{
world->grid[y] = ft_strdup(data->map[y]);
if (!world->grid[y])
return (1);
y++;
}
world->grid[world->h] = NULL;
g->data = data;
setup_hooks(g);
get_next_line(-2);
mlx_loop(g->gfx.mlx);
return (0);
}
// int main(int ac, char **av)
// {
// t_game g;
// t_data data;
// if (ac != 2)
// return (printf("Usage: ./cub3d <map.cub>\n"), 1);
// init_data(&data, av[1]);
// if (parsing(&data))
// return (printf("Parsing error\n"), 1);
// free_char_array(data.parsing.raw_map);
// /* init couleurs et textures */
// g.colors.floor = rgb_to_int(data.texture->floor[0], data.texture->floor[1], data.texture->floor[2]); // ok jai change le fonction rgb_to_int elle attend 3 int le r le g et le b
// g.colors.ceil = rgb_to_int(data.texture->ceiling[0], data.texture->ceiling[1], data.texture->ceiling[2]);
// if (textures_load(&g,
// data.texture->north, data.texture->south,
// data.texture->west, data.texture->east) != 0)
// g.has_tex = 0;
// /* init map et player */
// if (world_init_from_parsing(&g.world, &data) != 0)
// return (printf("World init failed\n"), 1);
// double dx = 0, dy = 0;
// if (data.parsing.player[2] == 'N') dy = -1;
// if (data.parsing.player[2] == 'S') dy = 1;
// if (data.parsing.player[2] == 'E') dx = 1;
// if (data.parsing.player[2] == 'W') dx = -1;
// player_init(&g,
// data.parsing.player[0] + 0.5,
// data.parsing.player[1] + 0.5,
// dx, dy);
// /* window + loop */
// if (init_window(&g, 1024, 768, "cub3D") != 0)
// return (1);
// setup_hooks(&g);
// mlx_loop(g.gfx.mlx);
// world_free(&g.world);
// free_data(&data);
// return (0);
// }
int main(int ac, char **av)
{
t_game g;
@ -149,59 +35,12 @@ int main(int ac, char **av)
if (ac != 2)
return (printf("Usage: ./cub3d <map.cub>\n"), 1);
memset(&g, 0, sizeof(t_game)); // IMPORTANT : initialiser g
init_data(&data, av[1]);
if (parsing(&data))
{
free_textures(data.texture);
free_data(&data);
if (init_game_data(&g, &data, av[1]) != 0)
return (1);
}
/* init couleurs */
g.colors.floor = rgb_to_int(data.texture->floor[0], data.texture->floor[1], data.texture->floor[2]);
g.colors.ceil = rgb_to_int(data.texture->ceiling[0], data.texture->ceiling[1], data.texture->ceiling[2]);
/* init map et player */
if (world_init_from_parsing(&g.world, &data) != 0)
return (printf("World init failed\n"), 1);
/* Libérer data->map après la duplication vers world->grid */
free_char_array(data.map);
data.map = NULL;
double dx = 0, dy = 0;
if (data.parsing.player[2] == 'S') dy = -1;
if (data.parsing.player[2] == 'N') dy = 1;
if (data.parsing.player[2] == 'E') dx = 1;
if (data.parsing.player[2] == 'W') dx = -1;
player_init(&g,
data.parsing.player[0] + 0.5,
data.parsing.player[1] + 0.5,
dx, dy);
/* window AVANT textures ! */
if (init_window(&g, 1024, 768, "cub3D") != 0)
if (setup_and_run(&g, &data) != 0)
return (1);
/* MAINTENANT on charge les textures */
if (textures_load(&g,
data.texture->north, data.texture->south,
data.texture->west, data.texture->east) != 0)
g.has_tex = 0;
/* Passer data à g pour le cleanup */
g.data = &data;
setup_hooks(&g);
/* Vider le buffer gnl avant de rentrer dans mlx_loop */
get_next_line(-2);
mlx_loop(g.gfx.mlx);
world_free(&g.world);
free_textures(data.texture);
free_data(&data);
return (0);
}

218
srcs/main.c_old Normal file
View File

@ -0,0 +1,218 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/08/22 14:56:25 by lfirmin #+# #+# */
/* Updated: 2025/11/03 08:32:46 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
// void print_int_array(int *array, int size)
// {
// int i;
// if (!array)
// return ;
// i = 0;
// while (i < size)
// {
// ft_putnbr_fd(array[i], 1);
// if (i < size - 1)
// write(1, ", ", 2);
// i++;
// }
// write(1, "\n", 1);
// }
// void debug(t_data data)
// {
// printf("map:\n\n");
// print_array(data.map);
// printf("\n");
// printf("c: ");
// fflush(stdout);
// print_int_array(data.texture->ceiling, 3);
// printf("f: ");
// fflush(stdout);
// print_int_array(data.texture->floor, 3);
// printf("p: ");
// fflush(stdout);
// print_int_array(data.parsing.player, 3);
// printf("\n");
// printf("\ntexture:\n\n");
// printf("%s\n", data.texture->east);
// printf("%s\n", data.texture->north);
// printf("%s\n", data.texture->west);
// printf("%s\n", data.texture->south);
// }
// int main(int ac, char **av)
// {
// t_data data;
// init_data(&data, av[1]);
// if (parsing(&data));
// debug(data);
// free_char_array(data.parsing.raw_map);
// free_textures(data.texture);
// free_data(&data);
// }
int rgb_to_int(int r, int g, int b)
{
if (r < 0) r = 0;
if (r > 255) r = 255;
if (g < 0) g = 0;
if (g > 255) g = 255;
if (b < 0) b = 0;
if (b > 255) b = 255;
return ((r << 16) | (g << 8) | b);
}
static int world_init_from_parsing(t_world *world, t_data *data)
{
int y;
world->h = 0;
while (data->map[world->h])
world->h++;
world->w = ft_strlen(data->map[0]);
world->grid = malloc(sizeof(char *) * (world->h + 1));
if (!world->grid)
return (1);
y = 0;
while (y < world->h)
{
world->grid[y] = ft_strdup(data->map[y]);
if (!world->grid[y])
return (1);
y++;
}
world->grid[world->h] = NULL;
return (0);
}
// int main(int ac, char **av)
// {
// t_game g;
// t_data data;
// if (ac != 2)
// return (printf("Usage: ./cub3d <map.cub>\n"), 1);
// init_data(&data, av[1]);
// if (parsing(&data))
// return (printf("Parsing error\n"), 1);
// free_char_array(data.parsing.raw_map);
// /* init couleurs et textures */
// g.colors.floor = rgb_to_int(data.texture->floor[0], data.texture->floor[1], data.texture->floor[2]); // ok jai change le fonction rgb_to_int elle attend 3 int le r le g et le b
// g.colors.ceil = rgb_to_int(data.texture->ceiling[0], data.texture->ceiling[1], data.texture->ceiling[2]);
// if (textures_load(&g,
// data.texture->north, data.texture->south,
// data.texture->west, data.texture->east) != 0)
// g.has_tex = 0;
// /* init map et player */
// if (world_init_from_parsing(&g.world, &data) != 0)
// return (printf("World init failed\n"), 1);
// double dx = 0, dy = 0;
// if (data.parsing.player[2] == 'N') dy = -1;
// if (data.parsing.player[2] == 'S') dy = 1;
// if (data.parsing.player[2] == 'E') dx = 1;
// if (data.parsing.player[2] == 'W') dx = -1;
// player_init(&g,
// data.parsing.player[0] + 0.5,
// data.parsing.player[1] + 0.5,
// dx, dy);
// /* window + loop */
// if (init_window(&g, 1024, 768, "cub3D") != 0)
// return (1);
// setup_hooks(&g);
// mlx_loop(g.gfx.mlx);
// world_free(&g.world);
// free_data(&data);
// return (0);
// }
int main(int ac, char **av)
{
t_game g;
t_data data;
t_texpaths tex;
t_player_init p;
if (ac != 2)
return (printf("Usage: ./cub3d <map.cub>\n"), 1);
memset(&g, 0, sizeof(t_game)); //attention memset -> ft_memset ?
if (init_data(&data, av[1]))
return (1);
if (parsing(&data))
{
free_textures(data.texture);
free_data(&data);
return (1);
}
/* init couleurs */
g.colors.floor = rgb_to_int(data.texture->floor[0], data.texture->floor[1], data.texture->floor[2]);
g.colors.ceil = rgb_to_int(data.texture->ceiling[0], data.texture->ceiling[1], data.texture->ceiling[2]);
/* init map et player */
if (world_init_from_parsing(&g.world, &data) != 0)
return (printf("World init failed\n"), 1);
/* Libérer data->map après la duplication vers world->grid */
free_char_array(data.map);
data.map = NULL;
p.px = data.parsing.player[0] + 0.5;
p.py = data.parsing.player[1] + 0.5;
p.dx = 0;
p.dy = 0;
if (data.parsing.player[2] == 'S')
p.dy = -1;
if (data.parsing.player[2] == 'N')
p.dy = 1;
if (data.parsing.player[2] == 'E')
p.dx = 1;
if (data.parsing.player[2] == 'W')
p.dx = -1;
player_init(&g, p);
/* window AVANT textures ! */
if (init_window(&g, 1024, 768, "cub3D") != 0)
return (1);
/* MAINTENANT on charge les textures */
tex.no = data.texture->north;
tex.so = data.texture->south;
tex.we = data.texture->west;
tex.ea = data.texture->east;
if (textures_load(&g, &tex) != 0)
g.has_tex = 0;
/* Passer data à g pour le cleanup */
g.data = &data;
setup_hooks(&g);
/* Vider le buffer gnl avant de rentrer dans mlx_loop */
get_next_line(-2);
mlx_loop(g.gfx.mlx);
world_free(&g.world);
free_textures(data.texture);
free_data(&data);
return (0);
}

2
srcs/parsing/check_file.c
View File

@ -31,6 +31,8 @@ int check_extension(char *map_path)
{
int len_map_path;
if (!map_path)
return (1);
len_map_path = ft_strlen(map_path);
if (len_map_path < 4)
return (ft_error(ERROR_EXT), 1);

6
srcs/parsing/get_map.c
View File

@ -6,7 +6,7 @@
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/08/23 13:29:28 by lfirmin #+# #+# */
/* Updated: 2025/10/07 10:13:07 by lfirmin ### ########.fr */
/* Updated: 2025/11/03 09:02:55 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
@ -20,6 +20,8 @@ int get_map(t_data *data)
if (nb_line <= 0)
return (ft_error(ERROR_EMPTY), 1);
data->parsing.raw_map = ft_calloc(nb_line + 1, sizeof(char *));
if (!data->parsing.raw_map)
return (1);
if (put_map_on_array(data))
{
free_char_array(data->parsing.raw_map);
@ -60,5 +62,7 @@ char *clean_line(char *raw_line)
if (!raw_line)
return (NULL);
cleaned = ft_strtrim(raw_line, " \t\n\r");
if (!cleaned)
return (NULL);
return (cleaned);
}

2
srcs/parsing/get_map_2.c
View File

@ -16,6 +16,8 @@ static int process_config_line(char *line, t_data *data, int *j)
char *cleaned;
cleaned = clean_line(line);
if (!cleaned)
return (-1);
if (get_texture_path(cleaned, data->texture, j))
{
free(line);

21
srcs/parsing/get_textures.c
View File

@ -11,18 +11,31 @@
/* ************************************************************************** */
#include "cub.h"
static int assign_texture(char *line, char **dest)
{
char *path;
path = ft_strtrim(line + 2, " \t\n\r");
if (!path)
return (ft_error("Memory allocation failed"), -1);
*dest = path;
return (0);
}
int get_texture_path(char *line, t_textures *texture, int *j)
{
if (!line)
return (-1);
if (check_extension_2(line) && !is_color_line(line))
return (ft_error(ERROR_NOT_XMP), 1);
else if (is_texture_line(line) == 1 && j[0]++ == 0)
texture->north = ft_strtrim(line + 2, " \t\n\r");
return (assign_texture(line, &texture->north));
else if (is_texture_line(line) == 2 && j[1]++ == 0)
texture->south = ft_strtrim(line + 2, " \t\n\r");
return (assign_texture(line, &texture->south));
else if (is_texture_line(line) == 3 && j[2]++ == 0)
texture->west = ft_strtrim(line + 2, " \t\n\r");
return (assign_texture(line, &texture->west));
else if (is_texture_line(line) == 4 && j[3]++ == 0)
texture->east = ft_strtrim(line + 2, " \t\n\r");
return (assign_texture(line, &texture->east));
else if (is_color_line(line) == 1 && j[4]++ == 0)
get_rgb_values(line, texture->floor);
else if (is_color_line(line) == 2 && j[5]++ == 0)

6
srcs/parsing/line_detect.c
View File

@ -6,7 +6,7 @@
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/08/24 11:58:39 by lfirmin #+# #+# */
/* Updated: 2025/10/08 14:05:47 by lfirmin ### ########.fr */
/* Updated: 2025/11/03 09:03:03 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
@ -16,6 +16,8 @@ int check_extension_2(char *str)
{
size_t len;
if (!str)
return (1);
len = strlen(str);
if (len < 4)
return (1);
@ -39,7 +41,7 @@ int is_config_line(char *line)
|| ft_strncmp(trimmed, "EA ", 3) == 0
|| ft_strncmp(trimmed, "F ", 2) == 0
|| ft_strncmp(trimmed, "C ", 2) == 0)
result = 1;
result = 1;
free(trimmed);
return (result);
}

33
srcs/utils/free.c Normal file
View File

@ -0,0 +1,33 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* free.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/08/22 18:57:21 by lfirmin #+# #+# */
/* Updated: 2025/10/08 16:21:46 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
void free_char_array(char **array)
{
int i;
if (!array)
return ;
i = 0;
while (array[i])
free(array[i++]);
free(array);
}
void free_data(t_data *data)
{
if (!data)
return ;
if (data->texture)
free(data->texture);
free_char_array(data->map);
}

82
srcs/utils/init.c
View File

@ -20,16 +20,86 @@ int init_data(t_data *data, char *path)
return (ft_error(ERROR_INIT_TEX), 1);
init_parsing(&data->parsing);
init_textures(data->texture);
if (!data->texture)
{
free(data);
return (1);
}
data->map = NULL;
data->map_path = path;
return (0);
}
void free_data(t_data *data)
int world_init_from_parsing(t_world *world, t_data *data)
{
if (!data)
return ;
if (data->texture)
free(data->texture);
free_char_array(data->map);
int y;
world->h = 0;
while (data->map[world->h])
world->h++;
world->w = ft_strlen(data->map[0]);
world->grid = malloc(sizeof(char *) * (world->h + 1));
if (!world->grid)
return (1);
y = 0;
while (y < world->h)
{
world->grid[y] = ft_strdup(data->map[y]);
if (!world->grid[y])
return (1);
y++;
}
world->grid[world->h] = NULL;
return (0);
}
int init_game_data(t_game *g, t_data *data, char *map_file)
{
ft_memset(g, 0, sizeof(t_game));
if (init_data(data, map_file))
return (1);
if (parsing(data))
{
free_textures(data->texture);
free_data(data);
return (1);
}
g->colors.floor = rgb_to_int(data->texture->floor[0],
data->texture->floor[1], data->texture->floor[2]);
g->colors.ceil = rgb_to_int(data->texture->ceiling[0],
data->texture->ceiling[1], data->texture->ceiling[2]);
if (world_init_from_parsing(&g->world, data) != 0)
return (printf("World init failed\n"), 1);
free_char_array(data->map);
data->map = NULL;
return (0);
}
void init_player_direction(t_player_init *p, char direction)
{
p->dx = 0;
p->dy = 0;
if (direction == 'S')
p->dy = -1;
else if (direction == 'N')
p->dy = 1;
else if (direction == 'E')
p->dx = 1;
else if (direction == 'W')
p->dx = -1;
}
int init_mlx_and_textures(t_game *g, t_data *data)
{
t_texpaths tex;
if (init_window(g, 1024, 768, "cub3D") != 0)
return (1);
tex.no = data->texture->north;
tex.so = data->texture->south;
tex.we = data->texture->west;
tex.ea = data->texture->east;
if (textures_load(g, &tex) != 0)
g->has_tex = 0;
return (0);
}

29
srcs/utils/utils.c
View File

@ -24,18 +24,6 @@ void ft_error(char *message)
write(2, "\n", 1);
}
void free_char_array(char **array)
{
int i;
if (!array)
return ;
i = 0;
while (array[i])
free(array[i++]);
free(array);
}
int ft_arrlen(char **arr)
{
int i;
@ -68,3 +56,20 @@ int ft_strlen_2d(char **str)
++i;
return (i);
}
int rgb_to_int(int r, int g, int b)
{
if (r < 0)
r = 0;
if (r > 255)
r = 255;
if (g < 0)
g = 0;
if (g > 255)
g = 255;
if (b < 0)
b = 0;
if (b > 255)
b = 255;
return ((r << 16) | (g << 8) | b);
}